US2723768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power dumping cradle and closure member for enclosed mold conveyers
Assignee: BELLE CITY MALLEABLE IRON Co
•
Filing: 1952-02-09
•
Granted: 1955-11-15
•
Expires: 1972-02-09
Abstract
No abstract record available.
Inventors
- 👤 Russell J Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:16
CPC Classifications
B; B22; B22D; B22D33/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE193425C
Cited
US503685A
Cited
US753719A
Cited
US1221416A
Cited
US1425556A
Cited
US1491546A
Cited
US1973163A
Cited
US2466650A
Cited
US2535715A
Cited
US2585105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |